Explaining how a fly inside a rocket traveling near the speed of light cannot break the light barrier due to relativity.

The messy reality of it is that all of these very smart people, including Isaac Newton, were talking to other people.” ...

Yet according to physics, information is never destroyed. In principle, a burned book is just as readable as the original—if ...

Dark matter may be invisible, but scientists are getting closer to understanding whether it follows the same rules as ...

CAPE CANAVERAL SPACE FORCE STATION — Despite the number of struggles Relativity Space has faced trying to get the world’s first 3D-printed rocket off the ground, it finally succeeded Wednesday night, ...

Last time I wrote about new data that overturns the standard cosmological model. Before anyone starts dusting off their ...